A passive cool box, often referred to as a cool box without electricity, is an insulated container that keeps food and drinks cool without relying on an external power source.
The principle is very simple! Before use, the cool box is filled with ice packs or ice cubes. These ensure a low internal temperature, which is maintained for as long as possible thanks to the box's high-quality insulation. Passive cool boxes are the perfect companion for anyone who values flexibility and independence, whether camping, picnics or other outdoor activities.